transform the provided floor plan into an elegant and refined 3d top down architectural view do not change the proportions dimensions or layout in any way keep all walls rooms furniture and elements exactly as shown add materials and textures following the reference image apply materials to both floors and furniture use light calm and sophisticated colors avoiding bright or saturated tones tables should have a natural light wood finish floors should use light soft linoleum textures as shown in the reference image extrude the existing walls to create subtle 3d height and depth add soft realistic shadows to enhance the 3d effect keep all areas outside the indicated textured zones completely white strongly emphasize a refined architectural photoshop collage style elegant slightly flattened and tactile with realistic materials and shadows but not a glossy artificial or overly photorealistic cgi render